Michael R. Cianciulli Marketaxess Holdings Inc (MKTX) insider trading activity

Michael R. Cianciulli is Head of Ext Rep & Comp Accting of MARKETAXESS HOLDINGS INC. Currently has a direct ownership of 1,155 shares of MKTX, which is worth approximately $243,323. The most recent transaction as insider was on Apr 01, 2025, when has been sold 232 shares (Common Stock, par value $0.003 per share) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.16K

0% 3M change

75.8% 12M change

Total Value Held $243,323

Michael R. Cianciulli Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Apr 01 2025	BUY Grant, award, or other acquisition	-	232 Added 16.73%	1,155 Common Stock, par valu...
Feb 15 2025	SELL Payment of exercise price or tax liability	$16,059 $193.49 p/Share	83 Reduced 8.25%	923 Common Stock, par valu...
Feb 15 2025	BUY Grant, award, or other acquisition	-	324 Added 24.36%	1,006 Common Stock, par valu...
Jan 31 2025	SELL Payment of exercise price or tax liability	$1,742 $217.77 p/Share	8 Reduced 1.16%	682 Common Stock, par valu...
Feb 15 2024	SELL Payment of exercise price or tax liability	$2,810 $216.21 p/Share	13 Reduced 1.94%	657 Common Stock, par valu...
Feb 15 2024	BUY Grant, award, or other acquisition	-	506 Added 43.03%	670 Common Stock, par valu...

MRC

Michael R. Cianciulli

Head of Ext Rep & Comp Accting

New York, NY

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